Re: [Xenomai-help] Non-deterministic behaviour in primary mode

2006-04-11 Thread Gilles Chanteperdrix
Saul wrote: I thought SMI was supposed to increase latencies, but I only see latencies 60us at any load, unless I start video capture. Does the latency test absolutely rule out SMI as the cause? Not really, e.g. if the video capture device is USB-attached, then

[Xenomai-help] deleting a left over heap (shared memory segment)

2006-04-11 Thread Moser, Dan
Hi, I was wondering if there was a command line method for deleting left over heaps (i.e., those that were not properly deleted with a call to rt_heap_delete()) from /proc/xenomai/registry/native/heaps. Just a simple rm command (as root) yields the following: # rm -f myshmem cannot remove

[Xenomai-help] Vxworks skin Task priority

2006-04-11 Thread Thomas, Brieuc \(GE Healthcare\)
Hello, I'm trying to use the Vxworks skin, with RealTime task. But I've got a problem during a task test. I would like to configure the scheduler in Round Robin mode and launch a first blocking task, and a second one, with an higher priority, which kill the first one after a while. But the

Re: [Xenomai-help] Vxworks skin Task priority

2006-04-11 Thread Gilles Chanteperdrix
Thomas, Brieuc \(GE Healthcare\) wrote: Hello, I'm trying to use the Vxworks skin, with RealTime task. But I've got a problem during a task test. I would like to configure the scheduler in Round Robin mode and launch a first blocking task, and a second one, with an higher

Re: [Xenomai-help] deleting a left over heap (shared memory segment)

2006-04-11 Thread Philippe Gerum
Philippe Gerum wrote: Moser, Dan wrote: Hi, I was wondering if there was a command line method for deleting left over heaps (i.e., those that were not properly deleted with a call to rt_heap_delete()) from /proc/xenomai/registry/native/heaps. Just a simple rm command (as root) yields the

Re: [Xenomai-help] deleting a left over heap (shared memory segment)

2006-04-11 Thread Jan Kiszka
Philippe Gerum wrote: Moser, Dan wrote: Hi, I was wondering if there was a command line method for deleting left over heaps (i.e., those that were not properly deleted with a call to rt_heap_delete()) from /proc/xenomai/registry/native/heaps. Just a simple rm command (as root) yields the

[Xenomai-help] Reliable PC suggestions (was Non-deterministic behaviour in primary mode)

2006-04-11 Thread Saul
Hi, The unresolved problems I'm having with my brand-new Intel PC and Xenomai have forced me to consider purchasing a new PC specifically for use on RT projects. I would be interested in hearing from people about the PC's that you use that are known to work well with Xenomai. I'd be looking for

Re: [Xenomai-help] Non-deterministic behaviour in primary mode

2006-04-11 Thread Saul
Gilles Chanteperdrix wrote: I thought SMI was supposed to increase latencies, but I only see latencies 60us at any load, unless I start video capture. Does the latency test absolutely rule out SMI as the cause? Not really, e.g. if the video capture device